Sillamäe, Estonia · Saturday, August 29, 2026

Fixed Distance 100K

Sillamäe Ultra 100km

Race completed
100 km Distance
22 m Climbing
5.0 Grit · Challenging
59.3970° N, 27.7633° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 0 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Time limit 12 hours 7:12 min/km average. Firm. Sustained running. Long aid-station stops will cost you. Among the tightest 100K cut-offs we track. Measured against 214 races of the same distance. Cut-off calculator →
Field size ~15 Tiny. You will run alone for most of it.

DUV results for the 2025 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, August

Daytime high 20°C
Night low 15°C
Rainfall Mostly dry
Daylight 14 h 27 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 20 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 100km 15 Andrej Jegorov · 06:38:53 Kairi Marlen Antoniak · 08:44:42
2024 100km 10 Kaur Alle · 08:08:29 Julia Rakitina · 09:27:41
2023 100km 2 Olev Vahemaa · 12:36:11 —
2022 100km 2 Indrek Ots · 11:24:48 —
2018 100km 5 Valentin Nechaev · 08:19:54 Jekaterina Berezanskaja · 13:28:53

The field grew 50% between 2024 (10) and 2025 (15). 20% of the 2025 field were women.

DUV results for the 2025 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a fast & flat course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert
👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert
🥤 nutrition

For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

By UltraHub Expert

Gear for this race

Chosen for 100 km of trail with 22 m of ascent.

  • Trail Running Shoes 100 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
  • Hydration Vests Flask capacity for 100 km, without the bounce.
  • Headlamps A 12 h limit puts you out there after dark.
  • Accessories Chafe and blisters end more 100 km races than fitness does.
All gear guides →

Overview

The Sillamäe Ultra 100km, organised by Gurmeejooksud, is a road race in Sillamäe, Estonia, taking place in August. The course is an exceptionally flat 2000-meter asphalt track, with only 22 meters of elevation gain over 100km, which amounts to 0.2 meters of climb per kilometer. This makes it a significantly flatter race than most 100km events.

With a 12-hour time limit, runners must maintain a pace tighter than 89% of 100km races. This translates to a cutoff pace of 7.2 minutes per kilometer, leaving little margin for error on the course. The race has been held 5 times since 2018, with the latest edition in 2025. It typically draws a smaller field, with fewer participants than 27% of its 313 peer 100km races.

Similar races

Other 100K trail ultras, closest in distance first.